<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Test link ping</title>
<style>a::after { content: 'href="' attr(href) '" ping="' attr(ping) '"'; }</style>
</head>
<body>
<a href="#" ping="./ping.py ./ping2.py"></a>
</body>
</html>
